EP2851699A4 - Battery system and polarization determination method for secondary battery - Google Patents

Battery system and polarization determination method for secondary battery

Info

Publication number
EP2851699A4
EP2851699A4 EP12876941.1A EP12876941A EP2851699A4 EP 2851699 A4 EP2851699 A4 EP 2851699A4 EP 12876941 A EP12876941 A EP 12876941A EP 2851699 A4 EP2851699 A4 EP 2851699A4
Authority
EP
European Patent Office
Prior art keywords
determination method
battery
secondary battery
polarization determination
battery system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12876941.1A
Other languages
German (de)
French (fr)
Other versions
EP2851699B1 (en
EP2851699A1 (en
Inventor
Takashi Ogura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of EP2851699A1 publication Critical patent/EP2851699A1/en
Publication of EP2851699A4 publication Critical patent/EP2851699A4/en
Application granted granted Critical
Publication of EP2851699B1 publication Critical patent/EP2851699B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Mounting, Suspending (AREA)
EP12876941.1A 2012-05-15 2012-05-15 Battery system and polarization determination method for secondary battery Active EP2851699B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/003166 WO2013171786A1 (en) 2012-05-15 2012-05-15 Battery system and polarization determination method for secondary battery

Publications (3)

Publication Number Publication Date
EP2851699A1 EP2851699A1 (en) 2015-03-25
EP2851699A4 true EP2851699A4 (en) 2015-05-20
EP2851699B1 EP2851699B1 (en) 2017-04-12

Family

ID=49583247

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12876941.1A Active EP2851699B1 (en) 2012-05-15 2012-05-15 Battery system and polarization determination method for secondary battery

Country Status (5)

Country Link
US (1) US9939494B2 (en)
EP (1) EP2851699B1 (en)
JP (1) JP5831631B2 (en)
CN (1) CN104285156B (en)
WO (1) WO2013171786A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5704108B2 (en) * 2012-03-30 2015-04-22 トヨタ自動車株式会社 Battery system and estimation method
JP6098496B2 (en) 2013-12-06 2017-03-22 トヨタ自動車株式会社 Power storage system
JP6160473B2 (en) * 2013-12-20 2017-07-12 トヨタ自動車株式会社 Power storage system
JP6409272B2 (en) * 2013-12-24 2018-10-24 株式会社デンソー Charge state estimation device
JP6369340B2 (en) * 2015-01-28 2018-08-08 株式会社豊田自動織機 Power storage device and method for controlling power storage device
CN105652214A (en) * 2016-03-28 2016-06-08 合肥国轩高科动力能源有限公司 Evaluation method of interface between lithium ion battery anodes and electrolytes
JP6756372B2 (en) * 2016-10-06 2020-09-16 株式会社豊田自動織機 Power storage device
US10408883B2 (en) * 2017-03-31 2019-09-10 GM Global Technology Operations LLC Method and apparatus for monitoring a DC power source
US11034243B2 (en) * 2018-10-22 2021-06-15 Chongqing Jinkang New Energy Vehicle Co., Ltd. Vehicle battery controller based on a reduced order model
CN111220911B (en) * 2020-01-15 2022-08-09 深圳天邦达科技有限公司 Method and device for judging polarization state of lithium iron phosphate battery and electronic equipment
CN111371143B (en) * 2020-03-24 2022-05-27 北京经纬恒润科技股份有限公司 Charging and discharging system
CN112736310A (en) * 2020-12-31 2021-04-30 惠州锂威新能源科技有限公司 Charging and discharging method for improving consistency of K values of lithium ion batteries

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006080067A1 (en) * 2005-01-27 2006-08-03 Panasonic Ev Energy Co., Ltd. Secondary cell charge/discharge electricity amount estimation method and device, secondary cell polarization voltage estimation method and device, and secondary cell remaining capacity estimation method and device
JP2007121030A (en) 2005-10-26 2007-05-17 Denso Corp Internal status detection system for vehicular electric storage device
JP2007178333A (en) * 2005-12-28 2007-07-12 Toyota Motor Corp Method for estimating degradation state of secondary battery, and device for estimating deterioration state of on-vehicle secondary battery
JP2007188333A (en) * 2006-01-13 2007-07-26 Chugoku Electric Power Co Inc:The Building management system
JP4265629B2 (en) * 2006-08-01 2009-05-20 トヨタ自動車株式会社 Secondary battery charge / discharge control device and hybrid vehicle equipped with the same
JP4802945B2 (en) * 2006-08-31 2011-10-26 トヨタ自動車株式会社 Secondary battery control system and hybrid vehicle equipped with the same
KR100805116B1 (en) * 2006-09-08 2008-02-21 삼성에스디아이 주식회사 Battery management system and driving method thereof
JP4872743B2 (en) 2007-03-23 2012-02-08 トヨタ自動車株式会社 Secondary battery state estimation device
JP5036662B2 (en) * 2008-09-03 2012-09-26 トヨタ自動車株式会社 Secondary battery monitoring device and secondary battery system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
JP5831631B2 (en) 2015-12-09
WO2013171786A1 (en) 2013-11-21
US20150134283A1 (en) 2015-05-14
JPWO2013171786A1 (en) 2016-01-07
CN104285156B (en) 2016-12-21
CN104285156A (en) 2015-01-14
EP2851699B1 (en) 2017-04-12
US9939494B2 (en) 2018-04-10
EP2851699A1 (en) 2015-03-25

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